tushaysmiley tushaysmiley

25-06-2022
Mathematics

contestada

Hi, so I know the answer to this problem (now that I got it wrong) but I'm not quite sure why I was wrong, help?

Hi so I know the answer to this problem now that I got it wrong but Im not quite sure why I was wrong help class=

Respuesta :

Аноним Аноним

25-06-2022

2x² + 2x + ? = x

⇒ ? = x - 2x² - 2x

⇒ ? = -2x² - x

Your answer is incorrect because 2x² - x² would mean x² is part of the answer, which is clearly incorrect.

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